Plant watering ring



FIG. 1 is a front perspective view showing my new design;

FIG. 2 is a side elevation thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevational view; and,

FIG. 6 is a vertical cross-sectional view taken along line 6--6 in FIG. 2. 

The ornamental design for a plant watering ring, as shown and described. 